(See also this answer.) When I redefine the Promise class (with a "monkey-patch" as shown below), this does not affect promises that are returned by a native function like fetch: Promise = class extends Promise { constructor(executor) { console.log("Promise created");…
My application has a search textfield, and I'd like to offer a autocomplete/autosuggest functionality, preferably without rolling my own. The input type="search" element appears to suit my purposes. <input type="search" placeholder="search" name="q"/> For me, the above input will provide auto…
MDN Web Docs says that "The storage event of the Window interface fires when a storage area (localStorage or sessionStorage) has been modified in the context of another document." However sessionStorage data is shared only within one tab, and cannot…
Summary: Somehow, window.opener of an opened tab stopped being populated, while not long ago (couple of months), it still worked. I have a flow in my app in which the user is redirected to a Stripe payment screen in a…
SPA & Network screenshot I have a React SPA with only one request to my Node.js + express server with header "Content-Security-Policy" set to default-src 'none'. Although it still loads everything. What am I doing wrong? P.S: incognito mode does…
I'm using the <video> tag in a HTML code for a website. The video will work without any issues on PC, but as soon as I load the site on my phone it will load but wont play, and on…
I installed the live server extension for Visual Studio Code so I can see my code in action on a webpage as I learn. I installed it and then typed some code (SEE BOTTOM for the code) to see how…
Chrome for iOS is detecting a number immediately followed by the letter “m” as a metres length unit, and it adds a dotted underline to it which when tapped offers a unit conversion feature. Ideally I would like to disable…
Hello so I have a frontend written in react with a FastAPI (python) backend, I am trying to authenticate against Spotify User account (Auth Code flow). This was literally working a few days ago but I somehow messed something up,…
While I know wrapping a paragraph inside a heading like this: <h1><p>Lorem<br>Ipsum</p></h1> is invalid (see this question for example), it still renders correctly in all major browsers. But as soon as I load the page inside an iFrame, it does…